Leo Mattei - Special Unit
Nicolas, 14, is attacked in the street. The investigation finds that he, his sister Laetitia, 17, and his little brother Boubacar have been living alone for months, after their mother ran off to Brazil. They are desperate to stay together.
A father is found over his son's body holding a knife.
Random attacks in the streets leave a girl dead. Why is it happening? Can it be stopped?
A teenager with a troubled past gets in trouble for buying a knife. But who is it for?
